CATALOG DB2 DVW authid.sqlname fails with
1-IDADERRP99E - INTERR: INTERNAL SYSTEM ERROR
LOGMSG: FAILED IN LOAD FOR DSNHDECP, RC=008
The Db2 load library, where module DSNHDECP is stored, is missing in the CICS DFHRPL.
Add the Db2 load library that contains module DSNHDECP to the DFHRPL concatenation.
Note that this error can also occur after a DB2 upgrade.